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OXAMINE BLUE B

Product Name
OXAMINE BLUE B
CAS No.
6428-97-3
Chemical Name
OXAMINE BLUE B
Synonyms
C.I.24170;Direct Blue 12;OXAMINE BLUE B;C.I.Direct Blue 12;C.I.Direct Blue 12:C.I.24170;3-[[4'-[(5-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-4-hydroxy-1-naphthalenesulfonic acid disodium salt
CBNumber
CB9131826
Molecular Formula
C34H25N5Na2O10S2
Formula Weight
773.69934
MOL File
6428-97-3.mol
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Hazard and Precautionary Statements (GHS)

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OXAMINE BLUE B Chemical Properties,Usage,Production

Preparation

3,3′-Dimethoxylbenzidine double nitriding, first in alkaline conditions and 8-Amino-4-hydroxynaphthalene-2-sulfonic acid, and then matches with 4-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

blue. Soluble in water for purple to red light blue. The strong sulfuric acid for green light blue, diluted into a red light purple; In nitric acid to yellow. The dye solution to join strong hydrochloric acid for blue purple; Add thick sodium hydroxide solution for purplish red color to red light purple.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 5 2 1-2 2

OXAMINE BLUE B Preparation Products And Raw materials

Raw materials

Preparation Products

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OXAMINE BLUE B Suppliers

Wako Pure Chemical Industries, Ltd.
Tel
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Fax
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Email
labchem-tec@wako-chem.co.jp
Country
Japan
ProdList
6819
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